제출 #992593

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
992593	2024-06-04 18:32:08	Abito	Weirdtree (RMI21_weirdtree)	C++17	8 / 100	2052 ms	94736 KiB

weirdtree

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "weirdtree.h"
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define elif else if
#define ep insert
using namespace std;
struct node{
    ll mx1,mx2,sum,f;
};
const int NN=3e5+5;
ll n,a[NN];
node seg[4*NN+5];
map<int,set<int>> mp;
node merge(node x,node y){
    int a[4]={x.mx1,x.mx2,y.mx1,y.mx2};
    sort(a,a+4);
    node z;
    z.mx1=a[3];
    if (a[2]==a[3]) z.mx2=a[1];
    else z.mx2=a[2];
    z.sum=x.sum+y.sum;
    if (a[2]==a[3]) z.f=x.f+y.f;
    elif (x.mx1>y.mx1) z.f=x.f;
    else z.f=y.f;
    return z;
}
void build(int x,int l,int r){
    if (l==r){
        seg[x]={a[l],0,a[l],1};
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

weirdtree.cpp: In function 'node merge(node, node)':
weirdtree.cpp:16:17: warning: narrowing conversion of 'x.node::mx1' from 'long long int' to 'int' [-Wnarrowing]
   16 |     int a[4]={x.mx1,x.mx2,y.mx1,y.mx2};
      |               ~~^~~
weirdtree.cpp:16:23: warning: narrowing conversion of 'x.node::mx2' from 'long long int' to 'int' [-Wnarrowing]
   16 |     int a[4]={x.mx1,x.mx2,y.mx1,y.mx2};
      |                     ~~^~~
weirdtree.cpp:16:29: warning: narrowing conversion of 'y.node::mx1' from 'long long int' to 'int' [-Wnarrowing]
   16 |     int a[4]={x.mx1,x.mx2,y.mx1,y.mx2};
      |                           ~~^~~
weirdtree.cpp:16:35: warning: narrowing conversion of 'y.node::mx2' from 'long long int' to 'int' [-Wnarrowing]
   16 |     int a[4]={x.mx1,x.mx2,y.mx1,y.mx2};
      |                                 ~~^~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 8 / 8
• Subtask 4: 0 / 19
• Subtask 5: 0 / 10
• Subtask 6: 0 / 21
• Subtask 7: 0 / 29